Mutizhongo, F., L. W. Snyman, and K. Jalet. “Development of Low-Cost Reflective Plate Thermal Energy Absorber Systems for Application in South Africa:”. Journal of Energy in Southern Africa, vol. 32, no. 3, Sept. 2021, pp. 51-66, doi:10.17159/2413-3051/2021/v32i3a8044.